All
All
Stories, updates, insights, and original analysis from The Planetary Society.
Is Opportunity near Lunokhod's distance record? Not as close as we used to think!
A few weeks ago, a press release from the Opportunity mission celebrated Opportunity's surpassing of the previous NASA off-world driving record. That record was set in December 1972 by the Apollo 17 astronauts aboard their Lunar Roving Vehicle. They seem very close to Lunokhod 2's stated 37-kilometer driving record, but hold your horses -- we now know Lunokhod went longer than we thought.
Enormously detailed photo of Kasei Valles from Mars Express
ESA celebrated the tenth anniversary of Mars Express' launch with a several-day science meeting during which they issued lots of press releases and numerous spectacular photos. My favorite of them all is this enormous image of Kasei Valles on Mars.
A Little Moonlight
From far away, or from so near you could almost touch it, the moon is beautiful.
Woohoo! The LEGO Curiosity rover is going to be a kit!
The awesome LEGO Curiosity rover designed by Stephen Pakbaz is going to go into production!
Great News: New Horizons to "stay the course" at Pluto
This is extremely good news: after more than a year of analysis, the New Horizons mission and NASA have concluded and agreed that New Horizons' originally-planned trajectory past Pluto is likely safe from dust.
Exploring Ten Years' Worth of Mars Express Data
Mars Express has been in flight for a decade, more than enough time to send home some amazing finds.
Ten years since Spirit's launch
Ten years ago, Spirit launched on a Delta II rocket toward Mars, and I was there to see it.
Pretty pictures: Curiosity working late
Just some cool photos of Curiosity lighting up the Cumberland drill hole after sunset for a little nighttime science work.
Launch is coming! LADEE arrives at Wallops
It's a big day for any space mission: the shipping of the spacecraft from its assembly facility to its launch facility. That happened for the next lunar mission, LADEE, on June 4, 2013.
Mars Exploration Rovers Update: Opportunity Departs Cape York, Breaks Apollo Record
It was a merry and mighty month of May for the Mars Exploration Rover mission: Opportunity finished a blockbuster study of Matijevic Hill finding the best evidence yet for an ancient, potentially habitable environment, and then embarked on its first real road trip in two years. The robot field geologist had barely gotten underway on its journey when it surpassed the Apollo 17 lunar rover distance record to become the most traveled NASA vehicle on another planetary body.
Curiosity update, sol 295: "Hitting the road" to Mount Sharp
There was a Curiosity telephone conference this morning to make an exciting announcement: they're (almost) done at Glenelg and are preparing for the drive south to Mount Sharp. Allow me an editorial comment: finally!
Dawn Journal: Thrusting to a new personal best
Traveling from one alien world to another, Dawn is reliably powering its way through the main asteroid belt with its ion propulsion system. Vesta falls farther and farther behind as the spacecraft gently and patiently reshapes its orbit around the sun, aiming for a 2015 rendezvous with dwarf planet Ceres.
Say "hi!" to asteroid -- actually, asteroids -- (285263) 1998 QE2
A large asteroid is passing reasonably close to Earth in a few hours, and astronomers at the great radio telescopes at Goldstone and Arecibo are zapping it. The latest discovery: QE2, like many asteroids, is a binary.
Lesser-known views of Uranus and Neptune
Despite the fact that Voyager 2 returned relatively few high-resolution images from either Uranus or Neptune, there are many more photos in the archives than regularly make it to public view.
The Shores of the Kraken Sea: Great Place Names in the Solar System
Nothing reflects the romance of deep space exploration more than the evocative names of places on the planets and moons.
Astronomy Enters a New Era
A live conversation about just a few of the powerful new instruments that will revolutionize our knowledge of the cosmos once again.
Mars Exploration Rovers Special Update: Opportunity's Findings at Endeavour, So Far
Mars Exploration Rover Opportunity left Cape York on May 14th and embarked on a 2-kilometer journey south along the western rim of Endeavour Crater. The rover is heading now to Solander Point, where it will spend the coming Martian winter.
Field Report From Mars: Sol 3317- May 24, 2013
Opportunity finally started driving south from its location on the outcrop where it had been since solar conjunction.
India's Mars Orbiter Mission update: six months from launch
A couple of articles on India's Mars Orbiter Mission were published on the news website The Week yesterday, and they're much more in-depth and insightful than the norm.



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies